API AND CONSOLE OPTIONS¶
http¶
api 相关参数:
// rpcapi 启动后允许连接到系统的API协议
geth --networkid 100000 --rpc --rpcapi "db,eth,net,web3" --rpccorsdomain "*" --datadir "/app/chain" --port "30303" console
// 系统默认监听 127.0.0.1 如果希望外部访问本机，需要通过--rpcaddr指定监听地址
geth --networkid 123456 --rpc --rpcaddr="0.0.0.0" --rpccorsdomain "*" --nodiscover
- rpcapi¶
// –rpcapi 可以控制访问内容 $ geth –rpc –rpcapi personal,db,eth,net,web3 –rinkeby
- rpcaddr¶
默认是 127.0.0.1 HTTP endpoint closed: http://127.0.0.1:8545 通过 –rpcaddr=”0.0.0.0” 指定监听地址 HTTP endpoint opened: http://0.0.0.0:8545
–ipcdisable:
禁止ipc
–rpcport value:
HTTP-RPC server listening port (default: 8545)
–rpccorsdomain value:
Comma separated list of domains from which to accept cross origin requests (browser enforced)
Use --rpccorsdomain '*' to enable access from any origin.
$ geth --rpc --rpccorsdomain https://remix.ethereum.org
Websocket¶
启动 Websocket 端口:
geth --syncmode light --rpc --rpcaddr 0.0.0.0 --rpcapi web3,eth --ws --wsaddr 0.0.0.0 --wsapi web3,eth --wsorigins '*'
安装 websocket 测试工具 wscat
npm install -g wscat
测试 Websocket
wscat -c ws://127.0.0.1:8546
–wsapi value:
API's offered over the WS-RPC interface
$ geth --ws --wsport 3334 --wsapi eth,net,web3
–wsorigins value:
Origins from which to accept websockets requests
using --wsorigins '*' allows access from any origin
$ geth --ws --wsorigins http://myapp.example.com
其他¶
- verbosity¶
–verbosity 日志输出级别控制 geth –verbosity 0 console
–preload value:
Comma separated list of JavaScript files to preload into the console
实例:
$ geth console --preload "/my/scripts/folder/utils.js,/my/scripts/folder/contracts.js"
–exec value:
Execute JavaScript statement
实例:
$ geth --datadir="~/ethereum/data" --rpc=true --rpcport 8545 --rpccorsdomain "*" --rpcaddr="10.140.2.17" console